Requested reference
Bertani, R. & Carla-da-Silva, S. (2004). Notes on Acanthoscurria chacoana Brèthes, 1909 (Araneae: Theraphosidae) in Brazil, and its synonymy with Acanthoscurria altmanni Schmidt, 2003. Zootaxa 648: 1-8. doi:10.11646/zootaxa.648.1.1 -- Show included taxa